A curious circular structure and a ball court, both from the pre-Hispanic period, have been identified at a newly documented archaeological site in Mexico. The circular structure and surrounding ...

Some 800 years ago, a Mayan settlement flourished along the banks of the Candelaria River in Mexico. Recent excavations revealed a previously unknown circular structure in the ruins of the settlement, ...

You have probably admired more than once the almost perfect beauty of spider webs. Do you know why they have a circular structure? There are several reasons for this. Today, scientists recognize about ...

Circular Dichroism (CD) spectroscopy is an established analytical technique that probes the differential absorption of left- and right-handed circularly polarised light by chiral biomolecules. In ...

Archaeologists on the Greek island of Crete have uncovered a monumental ancient structure that threatens to halt progress on the construction of a new airport. The structure belonged to the Minoan ...

A massive circular structure in the Sahara Desert has puzzled scientists for decades. Spanning 25 miles, it is so large that it can be seen from space. It is known as the Richat Structure, or the Eye ...